Particulate Matter Health Risk Assessment for Selected Urban Areas: Draft Report.
As required by the Clean Air Act, the U.S. Environmental Protection Agency (EPA) periodically reviews the national ambient air quality standards (NAAQs) for particulate matter (PM).
|Office of Air and Radiation|
|No suboffice specified|
|Office of Air Quality Planning and Standards|
|Richmond, Harvey; Riley, Nancy|
|Abt Associates Inc.|